1// Test that statically allocated thread-specific storage is included in the root set.
2// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
3// RUN: %clangxx_lsan %s -o %t
4// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=0" not %run %t 2>&1 | FileCheck %s
5// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=1" %run %t 2>&1
6// RUN: LSAN_OPTIONS="" %run %t 2>&1
7
8#include <assert.h>
9#include <pthread.h>
10#include <stdio.h>
11#include <stdlib.h>
12
13// From glibc: this many keys are stored in the thread descriptor directly.
14const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32;
15
16int main() {
17  pthread_key_t key;
18  int res;
19  res = pthread_key_create(&key, NULL);
20  assert(res == 0);
21  assert(key < PTHREAD_KEY_2NDLEVEL_SIZE);
22  void *p = malloc(1337);
23  res = pthread_setspecific(key, p);
24  assert(res == 0);
25  fprintf(stderr, "Test alloc: %p.\n", p);
26  return 0;
27}
28// CHECK: Test alloc: [[ADDR:.*]].
29// CHECK: LeakSanitizer: detected memory leaks
30// CHECK: [[ADDR]] (1337 bytes)
31// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
32